Asterias amurensis, North Pacific seastar

Asterias amurensis   Lütken, 1871

North Pacific seastar
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Asterias amurensis

Classification / Names Populärnamn | synonymer | CoL | ITIS | WoRMS

Asteroidea | Forcipulatida | Asteriidae

Environment: milieu / climate zone / djupintervall / distribution range Ekologi

; djupintervall ? - 200 m (Ref. 76803).  Temperate; 7°C - 22°C (Ref. 76803)

Distribution Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Northern Pacific and the Arctic. Temperate to polar.

Length at first maturity / Size / Weight / Age

Könsmognad: Lm ?  range ? - ? cm Max length : 50.0 cm WD hane/ej könsbestämd; (Ref. 76803)

Biologi     Ordlista (t.ex. epibenthic)

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae

Members of the class Asteroidea exhibit both asexual (regeneration and clonal) and sexual (gonochoric) means of reproduction. Life cycle: Embryos hatch into planktonic larvae and later metamorphose into pentamorous juveniles which develop into young sea stars with stubby arms.

Main reference referenser | Koordinator | Medarbetare

Ross, D.J., C.R. Johnson and C.L. Hewitt 2006 Abundance of the introduced seastar, Asterias amurensis, and spatial variability in soft sediment assemblages in SE Tasmania: Clear correlations but complex interpretations. Estuarine, Coastal and Shelf Science 67:695-707. (Ref. 8004)

IUCN Red List Status (Ref. 130435: Version 2025-1)

  Not Evaluated 

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


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Ytterligare information

Trophic Ecology
Food items (preys)
Födosammansättning
Födointag
Predatorer
Ekologi
Ekologi
Population dynamics
Tillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Life cycle
Reproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
Distribution
Länder
FAO områden
Ekosystem
Förekomster
Utplanteringar
Physiology
Syreförbrukning
Human Related
Stamps, coins, misc.
Outreach
Medarbetare
Taxonomy
Populärnamn
synonymer
Morfologi
Bilder
referenser
referenser

Internet-källor

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, sök) | Zoological Record

Estimates based on models

Fishing Vulnerability (Ref. 71543): Moderate vulnerability (40 of 100).
Price category (Ref. 80766): Unknown.

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